20142655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2843}}^1$

素因数の和:2970

約数の個数: 16

約数和(自身を含む): 26278560

約数和(自身を除く): 6135905

約数列:

[1, 5, 13, 65, 109, 545, 1417, 2843, 7085, 14215, 36959, 184795, 309887, 1549435, 4028531, 20142655]

約数ペア:

[(1, 20142655), (5, 4028531), (13, 1549435), (65, 309887), (109, 184795), (545, 36959), (1417, 14215), (2843, 7085)]